adventures in homemade flyback bobbins

PQ Ferrite Core for Transformer Bobbin Product details 4 slot pot core bobbins A full range of bobbins and mounting assemblies are also available Page 2 10 x 7mm 29-1010 10 x 7mm 29-1010 Core Dimensions A B C D E F G H 4d slot area Decrease quantity for 4 slot pot core bobbins Increase quantity for 4 slot pot core bobbins Add to cart 4 slot pot core bobbins

4x4 slot Maybe for only 20 watts you could make a 60Hz cut core or any dual bobbin arrangement work for